Advanced Batman Theory: Why Nolan Will Kill Bruce Wayne

In a few weeks, we will all get to see a six minute prologue of the much-anticipated The Dark Knight Rises, which will be attached to the less-anticipated Mission Impossible: Ghost Protocol. Several months after that, we will get to see the final installment in Christopher Nolan's Batman Trilogy. However, I can already tell you what will (or should) happen in the film ...
SPOILER AND OFFENSIVE LANGUAGE ALERT: Batman goddamn dies.